708998-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 708998-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,8,9,9 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 708998-22:
(8*7)+(7*0)+(6*8)+(5*9)+(4*9)+(3*8)+(2*2)+(1*2)=215
215 % 10 = 5
So 708998-22-5 is a valid CAS Registry Number.
708998-22-5Relevant articles and documents
Synthesis of substituted 4-([1,2,4]triazolo[3,4-b]-[1,3,4]thiadiazol-6-yl) quinolines
Obushak,Pokhodylo,Krupa,Matiichuk
, p. 1223 - 1227 (2008/03/11)
4-Amino-5-R1-4H-1,2,4-triazole-3-thiols react with 2-R 2-6-R3-quinoline-4-carboxylic acids in phosphoryl chloride to give 2-R2-6-R3-4-(3-R1-[1,2,4]triazolo[3,4- b][1,3,4]thiadiazol-6-yl)qui